ui-blob.c: Use a context structure in walk_tree()

[cgit.git] / ui-blob.c

diff --git a/ui-blob.c b/ui-blob.c
index d382ba3202604b04be2c3d515825b8c524b64dd7..c59fbcb2a70669ed9897ba61d81efeea082a8690 100644 (file)
--- a/ui-blob.c
+++ b/ui-blob.c
@@ -11,17 +11,22 @@
 #include "html.h"
 #include "ui-shared.h"
 
 #include "html.h"
 #include "ui-shared.h"
 

-static char *match_path;
-static unsigned char *matched_sha1;
-static int found_path;
+struct walk_tree_context {
+       char *match_path;
+       unsigned char *matched_sha1;
+       int found_path;
+};

 
 static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
 
 static int walk_tree(const unsigned char *sha1, const char *base, int baselen,

-       const char *pathname, unsigned mode, int stage, void *cbdata) {
-       if (strncmp(base, match_path, baselen)
-               || strcmp(match_path + baselen, pathname))
+       const char *pathname, unsigned mode, int stage, void *cbdata)
+{
+       struct walk_tree_context *walk_tree_ctx = cbdata;
+
+       if (strncmp(base, walk_tree_ctx->match_path, baselen)
+               || strcmp(walk_tree_ctx->match_path + baselen, pathname))

                return READ_TREE_RECURSIVE;
                return READ_TREE_RECURSIVE;

-       memmove(matched_sha1, sha1, 20);
-       found_path = 1;
+       memmove(walk_tree_ctx->matched_sha1, sha1, 20);
+       walk_tree_ctx->found_path = 1;

        return 0;
 }
 
        return 0;
 }
 


@@ -40,16 +45,19 @@ int cgit_print_file(char *path, const char *head)
                .nr = 1,
                .items = &path_items
        };
                .nr = 1,
                .items = &path_items
        };

+       struct walk_tree_context walk_tree_ctx = {
+               .match_path = path,
+               .matched_sha1 = sha1,
+               .found_path = 0
+       };
+

        if (get_sha1(head, sha1))
                return -1;
        type = sha1_object_info(sha1, &size);
        if (type == OBJ_COMMIT && path) {
                commit = lookup_commit_reference(sha1);
        if (get_sha1(head, sha1))
                return -1;
        type = sha1_object_info(sha1, &size);
        if (type == OBJ_COMMIT && path) {
                commit = lookup_commit_reference(sha1);

-               match_path = path;
-               matched_sha1 = sha1;
-               found_path = 0;
-               read_tree_recursive(commit->tree, "", 0, 0, &paths, walk_tree, NULL);
-               if (!found_path)
+               read_tree_recursive(commit->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
+               if (!walk_tree_ctx.found_path)

                        return -1;
                type = sha1_object_info(sha1, &size);
        }
                        return -1;
                type = sha1_object_info(sha1, &size);
        }


@@ -78,6 +86,10 @@ void cgit_print_blob(const char *hex, char *path, const char *head)
                .nr = 1,
                .items = &path_items
        };
                .nr = 1,
                .items = &path_items
        };

+       struct walk_tree_context walk_tree_ctx = {
+               .match_path = path,
+               .matched_sha1 = sha1,
+       };

 
        if (hex) {
                if (get_sha1_hex(hex, sha1)) {
 
        if (hex) {
                if (get_sha1_hex(hex, sha1)) {


@@ -95,9 +107,7 @@ void cgit_print_blob(const char *hex, char *path, const char *head)
 
        if ((!hex) && type == OBJ_COMMIT && path) {
                commit = lookup_commit_reference(sha1);
 
        if ((!hex) && type == OBJ_COMMIT && path) {
                commit = lookup_commit_reference(sha1);

-               match_path = path;
-               matched_sha1 = sha1;
-               read_tree_recursive(commit->tree, "", 0, 0, &paths, walk_tree, NULL);
+               read_tree_recursive(commit->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx);

                type = sha1_object_info(sha1,&size);
        }
 
                type = sha1_object_info(sha1,&size);
        }